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DAVID C. KLONOFF, M.D., INC.
NPI 1174763866
Clinic/Center - Medical Specialty in Foster City, CA

Active since February 20, 2009
1157 CHESS DR STE 100, FOSTER CITY, CA 94404(650) 357-7140(650) 349-6497 Get Directions Write a Review

NPPES record last updated: February 20, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About David C. Klonoff, M.d., Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID C. KLONOFF, M.D., INC. (NPI 1174763866) is a healthcare organization registered as a medical specialty in Foster City, California and active in the NPI registry since February 2009. The organization lists David C Klonoff, President, as its authorized official.

NPPES Registry Identity

NPI1174763866
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NameDAVID C. KLONOFF, M.D., INC.
Location Address1157 CHESS DR STE 100Foster City, CA 94404-1116
Mailing Address1720 El Camino Real, Ste 130Burlingame, CA 94010-3226 · (650) 697-4345 · Fax (650) 259-5840
Phone(650) 357-7140
Fax(650) 349-6497
Organization SubpartNo
Authorized OfficialDavid C KlonoffPresident · (650) 697-4345
Enumeration DateFebruary 20, 2009
✔ NPI 1174763866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
License✔ Licensed in CA · G35726
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
1157 CHESS DR STE 100, Foster City, CA 94404
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David C. Klonoff, M.D., Inc.'s NPI number?

The NPI number for David C. Klonoff, M.D., Inc. is 1174763866. It was assigned to this organization in the NPPES registry on February 20, 2009.

Where is David C. Klonoff, M.D., Inc. located?

David C. Klonoff, M.D., Inc. is located at 1157 Chess Dr Ste 100, Foster City, CA 94404. The listed phone number is (650) 357-7140.

What is David C. Klonoff, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

When was this NPI record last updated?

The NPPES record for David C. Klonoff, M.D., Inc. was last updated on February 20, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.